byron pitts interviewed one man after being exonerated after spending 15 years in prison. >> 17, still in high school, never been in serious trouble when another teenager from his neighborhood implicated him, vincent, michael and harold in the rape and murder of a 30-year-old prostitute named nina glover. >> did anyone ask you, did you murder this woman? >> that was the first thing they said. rape and beat who? nina -- i don't know nina glover. can i get my mother here so i can get a lawyer? and nothing. >> reporter: terrell voluntarily turned himself into police and was placed in an interrogation room surrounded by several detectives. the questioning, he said, lasted over 12 hours. >> how close were they? show me physically. >> like right here. you're going to die in jail. you're never going home. >> yelling at you? >> yelling at me. >> were you scared? did you cry? >> absolutely. i was crying, but no one listened. >> terrell wanted to go home and police told him if he admitted to the rape and murder, he could leave. he sign ed a 21-page confession which gave specific details to how h